Auxiliary tuning device for stringed instruments



FIG. 1 is a perspective view of an auxiliary tuning device for stringed instruments showing my new design; the broken lines illustrating the environment of use and forming no part of the claimed design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a bottom view of FIG. 1 thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is a side perspective view thereof; and,

FIG. 9 is a side perspective view thereof. 

CLAIM The ornamental design for an auxiliary tuning device for stringed instruments, as shown and described. 